Refractory BricksZirconia and chrome bricks for glass and gasifier service
Dense Zircon Brick
High-density zircon brick with very low porosity, excellent mechanical strength and good resistance to molten glass, used mainly in glass melting furnaces. Grades ZS-G and ZS-Z.
- Grades / types
- ZS-G, ZS-Z
Product overview
Dense zircon brick has good corrosion resistance to molten glass and is mostly used in glass melting furnaces. It combines high density and low porosity with excellent mechanical strength.
Key characteristics
- Good corrosion resistance to molten glass
- High density and low porosity
- Excellent mechanical strength
Technical data
| Property | Unit | ZS-G | ZS-Z |
|---|---|---|---|
| ZrO₂ | % | ≥65 | ≥68 |
| SiO₂ | % | ≤33 | ≤30 |
| Fe₂O₃ | % | ≤0.2 | ≤0.2 |
| TiO₂ | % | ≤1.2 | ≤1.2 |
| Bulk Density | g/cm³ | ≥4.3 | ≥4.1 |
| Apparent Porosity | % | ≤1 | ≤8 |
| Cold Crushing Strength (CCS) | MPa | ≥300 | ≥200 |
| Refractoriness Under Load, 0.2 MPa (RUL) | ℃ | ≥1700 | ≥1700 |
Applications
- Glass melting furnaces
Available grades, shapes and sizes
Available grades
- ZS-G
- ZS-Z
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Technical Consultation
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